Once Teaira McCowan signs, Indiana will be north of $700,000 in 2020 commitments, but with plenty of balance: young rookies, Erica Wheeler and Natalie Achonwa in midcareer, Candice Dupree and Shenise Johnson for veteran leadership. Still, it will be fascinating to see how/if Tamika Catchings, now in the front office mix, changes the vision Pokey Chatman has for where this team is going… it’s a big year for Kayla Alexander, in the final season of her contract a year after falling out of the Indiana rotation and playing her fewest minutes since 2014… same is true for Tiffany Mitchell, who is well-liked around the league, but who is running out of time to post a season with a two-point field goal percentage north of 40%…