By Chris Rosvoglou With the offseason finally here, Washington Commanders head coach Ron Rivera has an important decision to make at quarterback. Taylor Heinicke played well in his first year as Washington’s full-time starter, throwing for 3,419 yards and 20 touchdowns. However, the offense could use an upgrade at that position. If Washington pursues a better option this offseason, Rivera is confident that quarterbacks around the league will be intrigued by what the Commanders have to offer. “We’d like to believe we would be a viable option for a lot of [quarterbacks],” Rivera told Ben Standig…