Mills was named in the T20 squad to face Sri Lanka at the Ageas Bowl. Hampshire's own Liam Dawson also makes the squad, as does the uncapped Dawid Malan.
I know he is still very young, but I would have liked to have seen Daniel Bell-Drummond included in the squad, especially in light of the news that Alex Hales has been rested.
England squad for one-day international series v Sri Lanka:
Morgan (Middlesex, capt), Ali (Worcestershire), Bairstow (Yorkshire), Buttler (Lancashire), Finn (Middlesex), Jordan (Sussex), Hales (Nottinghamshire), Plunkett (Yorkshire), Rashid (Yorkshire), Root (Yorkshire), Roy (Surrey), Vince (Hampshire), Willey (Yorkshire), Woakes (Warwickshire).
England squad for Twenty20 international v Sri Lanka:
Morgan (Middlesex, capt), Bairstow (Yorkshire), Billings (Kent), Buttler (Lancashire), Dawson (Hampshire), Jordan (Sussex), Malan (Middlesex), Mills (Sussex), Plunkett (Yorkshire), Rashid (Yorkshire), Roy (Surrey), Vince (Hampshire), Willey (Yorkshire).
