Could Maddon Medley occur more often?

In this July 12, 2009, file photo, Cubs manager Lou Piniella signals for pitcher Sean Marshall to come back from left field to pitch in the ninth inning of the second game of a doubleheader against the Cardinals in Chicago.
In this July 12, 2009, file photo, Cubs manager Lou Piniella signals for pitcher Sean Marshall to come back from left field to pitch in the ninth inning of the second game of a doubleheader against the Cardinals in Chicago.

SAN DIEGO (AP) - Mark Melancon thought back to 2010 or '11, when he was with the Houston Astros.

"Brad Mills came up to me before a game and said, 'Hey, there's a situation tonight where we might put you in left field for a hitter, so go take some fly balls,'" the reliever recalled his manager telling him. "I said, 'You're joking, right?'"

Melancon never made it out there, not with the Astros then or with the Pirates now. But Chicago Cubs manager Joe Maddon gained attention June 28 when left-hander Travis Wood and right-hander Spencer Patton alternated between left field and the mound in the 14th inning against Cincinnati, and Wood got the final three outs of a 7-2, 15-inning win with right-hander Pedro Strop in left field.

The moves were made of necessity, not Mad-ness. Might he employ the Maddon Medley with premeditation?

"You should show more creativity," he said. "Everybody's afraid of injury all the time. God, man, drive a car in Manhattan - you want to be afraid of injury, just walk down the street."

Maddon didn't invent the strategy. As Philippe Cousineau pointed out in the Society for American Baseball Research's Fall 2011 journal, the strategy was employed by the New York Mets' Davey Johnson with lefty Jesse Orosco and righty Roger McDowell against the Reds on July 22, 1986, and by the Cubs' Lou Piniella with lefty Sean Marshall and righty Aaron Heilman against St. Louis on July 12, 2009.

Arizona's Shelby Miller, usually a starting pitcher, pinch ran for Zack Greinke in the 12th inning against Pittsburgh on April 24 and went to left field in the 13th.

Maddon's spin-the-pitchers came about after he ran out of position players. Righty Joel Peralta relieved Trevor Cahill with two on and one out in the 13th, and Wood took over in left as Chris Coghlan came out of the game in a double switch. 

Patton relieved to start the 14th, retired the leadoff batter, then went to left when Maddon wanted Wood to face Jay Bruce. Bruce grounded out, they switched places again, and Patton retired Adam Duvall on a grounder.

After the Cubs burst ahead with five runs in the 15th, Wood worked around a two-out single to finish as Strop manned left - without having any defensive plays.

There is a limit. A manager cannot endlessly switch pitchers back and forth to other spots.

"A pitcher may change to another position only once during the same inning," Rule 5.10 (d) states.