season but neither he nor the Broncos heeded warning signs, including constant fatigue and unexplained weight loss, until team medical personnel noticed a high blood sugar reading in routine tests in March and sent him to a diabetes specialist.Cutler, who like Wilson, had no family history of diabetes, said friends kept asking him why he looked so pale and was losing so much weight. He didn't have an answer, other than to guess it was just the stress of playing quarterback in football-mad Denver, where he's constantly compared to John Elway.Thanks to synthetic insulin and a drastic change in diet, Cutler's blood sugars are down, his weight and spirits are up and his famous fastballs are back, as evidenced by his receivers' incessantly sore hands.Cutler said he won't1 form that Cutler has, the body's immune system attacks insulin-producing pancreatic cells, so that patients require insulin injections to survive. It usually, but not always, strikes in childhood.Cutler, the 11th pick in the 2006 draft, threw for nearly 3,500 yards and 20 touchdowns last season but the Broncos missed the playoffs for a second straight year. It was obvious as the season wore on that his arm strength wasn't what it was his rookie year, when he started the final five weeks of the season.In the weight room, he couldn't lift as much, and when he and teammates Brandon Marshall and Tony Scheffler, fellow members of the Broncos' heralded 2006 draft class, gathered in Atlanta over the winter to work out together, Cutler was so exhausted it