By Matt Hladik Former New York Mets relief pitcher Jeff Innis, who pitched for the team from 1987-93, has passed away from cancer at the age of 59. Longtime Mets PR man Jay Horwitz announced Innis’ passing earlier today. According to Horwitz, the former sidearmer endured a “long battle” that “speeded up so quickly since the fall.” “We lost one of the good guys today,” Horwitz tweeted. During his seven seasons with the Mets, Innis appeared in 288 games, all but one in relief. He was 10-20 with five saves and a 3.05 ERA in his career. Innis helped the Mets win the 1988 NL East title and led the …