Here's Tim Southee's match ball from his ten wicket haul at Lord's in May. Tim took 4/84 and 6/50, and took a permanent spot on the Lord's honours board.
Here's Tim taking delivery of the commemorative match ball at Lord's.
Also from the England tour, here's Trent Boult's match ball - he took 5/57 in the first innings at Headingley.
From the home summer, here's Trent Boult's ball from his 6/68 effort in the first innings in the third Test at Eden Park.
And from the 167 run win in the second Test v Sri Lanka, here's Tim Southee's ball from his 5/62 in Colombo.