Asthma

Boonen defends Froome, says calling salbutamol doping is “ridiculous”

“You would be surprised to know how many athletes with respiratory problems need salbutamol to do their sport”

4

Lotto-Soudal’s Tim Wellens says cyclists using inhalers are cheating

Belgian rider who abandoned Tour de France rather than take drugs under TUE says rules should be black and white, not grey

36

David Walsh says he has lost trust in Chris Froome due to Salbutamol case

Irish journalist who authored book Inside Team Sky had "fraught, difficult" phone call with rider on Friday

41

Kittel clarifies comments about Wiggins, asthmatics and Paralympics

Laments the media’s search for headlines

15

Simon Yates “ashamed and embarrassed” at doping ban

Orica-GreenEdge rider fears he will have stain on reputation after team doctor's "honest mistake"

10

Simon Yates given 4-month ban for positive test for asthma drug

UCI says length of ban reflects "non-intentional" nature of offence after Orica-GreenEdge failed to lodge TUE

7

Respiratory expert gives his view on drug involved in Simon Yates doping case

John Dickinson of the University of Kent explains how terbutaline may enhance sporting performance

3

A third of Team Sky’s riders are asthmatic – and it may be a hazard of being an elite athlete

Kent University study finds exercise induced asthma rife in many elite sports

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