Jon Niese long-tossing in Florida

Jon Niese is long-tossing in Florida as part of his rehab plan, Sandy Alderson said on WFAN.

Alderson said that Niese is throwing from 120 feet, last he heard.

Terry Collins said he believes Niese will be back by early August, according to Adam Rubin of ESPN New York.

Niese was diagnosed with a partially-torn rotator cuff in his left shoulder after leaving a start on June 21.