The Broncos are confident that Jonah will be a whale of a player. Running back Jonah Coleman already loved playing against Colorado teams and meeting twice with the Broncos’ coaches. Called “Mr. Unstoppable’’ in Pop Warner kids football, “The Lincoln Legend” in California prep football and “Touchdown Machine” in college football, Coleman will attempt to make another name for himself in professional football for the Broncos after being selected in the fourth round Saturday. The Broncos’ blah, bland, boring NFL draft metamorphosed into an eventual energizing event as the franchise leaders picked a hard-charging defensive lineman who will contribute this year, a potential future starting tackle, another pair of tight ends, a safety and a linebacker to conclude the draft, but the most memorable moment was the announcement of Coleman coming to Colorado. Consider: The squatty, scrappy Coleman produced the two greatest games of his college career against the Buffaloes and the Rams. In Boulder Nov. 11, 2023, vs.…