Complex sentence: The band will embark on two US tours in 2014, joining the Bad Company/Lynyrd Skynyrd tour in July, followed by the Heroes Tour with Kiss/Def Leppard in August.
Split into simpler sentences: The band will embark on two US tours in 2014. Firstly they will join the Bad Company/Lynyrd Skynyrd tour in July, followed by the Heroes Tour with Kiss/Def Leppard in August.