Senior Bowl executive director Drew Fabianich has a fun description of Chris McClellan, the 313-pound defensive tackle the Green Bay Packers drafted in the third round last week. “I called him a sexy fat man because he’s more than a two-gapper,” Fabianich told Packers On SI. “He's strong, he can two-gap, but he’s got a little pass rush about him. He’s a pretty damn good athlete for his size. “That’s what I really like about certain nose tackles that are more than just what we call need-two guys, and they just eat up two blocks and that’s really all they are. When they’re more than that, that’s what makes them more valuable. If they got pass-rush ability, it’s a plus-plus. And again, good athlete for his size. Was motivated all week, competed really well. He had kind of a little bit of a chip on his shoulder. And I called him ‘Sexy Fat Man’ because he can pass rush.” With the Packers looking for a nose tackle, they traded up from No. 84 of the third round to No. 77 to select McClellan.…