It has been a whirlwind offseason for the Detroit Pistons. As the Pistons push to work things out with All-Star big man Jalen Duren, they are also tasked with trying to find a replacement for star wingman Tobias Harris, who departed for the San Antonio Spurs in free agency. Fortunately, Detroit was able to offset the Harris loss by adding high-flying forward John Collins, who inked a multi-year contract with the franchise earlier this week. Bu…