The Eagles made an early splash in free agency Monday, agreeing to sign edge rusher Haason Reddick to a three-year contract worth up to $49.5 million. The deal, which can’t be made official until Wednesday, should go a long way in improving the Eagles pass rush, which ranked 31st in sacks last year. Reddick, a former Temple standout, is a pure edge rusher and has some of the best sack production in the league; he’s one of eight players to compile more than 20 sacks in the last two seasons. He trails only T.J. Watt, Myles Garrett, Aaron Donald, and Trey Hendrickson in sacks over that time. The …