Do the Spurs need to shake it up? Why San Antonio shouldn't overreact to NBA Finals disappointment

San Antonio Spurs head coach Mitch Johnson laid it plain in his closing press conference: "We weren't ready to win an NBA championship."The New York Knicks certainly were. They took every first quarter, first-half punch the Spurs threw and responded. Jalen Brunson got the buckets he needed; Karl-Anthony Towns and OG Anunoby filled gaps on both ends of the floor. Josh Hart and Mikal Bridges were timely; Jose Alvarado and Landry Shamet consistently tilted the energy, one drive, 3-pointer, screen,