Jimmy Anderson a serious doubt for England’s Ashes opener

• Bowler sustains calf tear playing for Lancashire
• Jofra Archer could step up for first Test at EdgbastonJimmy Anderson, England’s record-breaking seam bowler and the spearhead of the bowling attack, is in serious danger of missing the first Test against Australia following the news that an MRI scan has shown he has suffered a “low-grade calf muscle tear”.The first Test in the most condensed Ashes series ever undertaken begins on 1 August at Edgbaston and is precede