Was ruminating over Lara's 400 the other day and thought about some other big milestones that could be broken.
Your job is to decide if they are probably going to be broken at some point, possible to be broken, unlikely to be achieved or whether you think it is out of the question.
Test
20 wickets by a single bowler.
Double hattrick.
ODI
Team total 500+
England to be the first team 500+
Ten-fer for a bowler
T20
Double Ton for a batsman
300+ Team total
Quickest T20 century to fewer than 20 balls
Ten-fer for a bowler
Generak
Kohli to overtake Tendulkaar's 100 centuries
Feel free to throw some of your own out there.