Michael Phelps to throw out first pitch at Diamondbacks game on Monday

Retired Olympic gold medalist Michael Phelps will throw out the first pitch at Monday's Diamondbacks game, in the 3rd game of the NLDS.

According to a statement released by the baseball team, Phelps, who now lives in Arizona, will throw out the ceremonial first pitch, and fans are encouraged to be in their seats by 6:30 p.m. on Monday, to enjoy the pre-game festivities.

In addition, a street festival is due to start at 4:00 p.m. Monday, along 4th Street and Jackson. he first 40,000 fans in the ballpark, according to officials, will receive a D-backs Rally Towel.