Klis says Manning is at 85-to-90 percent

Before the Colts dumped quarterback Peyton Manning, the prevailing sentiments regarding his arm strength and neck consisted of gloom and/or doom.  Since joining the Broncos it has been sunshine and/or gumdrops. The truth, as usual, resides somewhere in the middle.  So is it closer to the bad, or the good? Mike Klis of the Denver…