A few from my X-T1 / 50-140mm 2.8 combo, all with AF, the body/lens work so well together...
Motors TV Raceday by Chris Harrison, on Flickr
Spring Action Day by Chris Harrison, on Flickr
Spring Action Day by Chris Harrison, on Flickr
Motors TV Raceday by Chris Harrison, on Flickr
Motors TV Raceday by Chris Harrison, on Flickr
Motors TV Raceday by Chris Harrison, on Flickr