Smith Leads Australia in 4th Ashes Test; Richardson Recalled, All-Pace Attack

• Steve Smith returns to captain Australia for the 4th Ashes Test starting Boxing Day.
• Pacer Jhye Richardson has been recalled to the 12-man squad after a four-year absence.
• Australia opts for an all-pace bowling attack, excluding spinner Todd Murphy due to a seam-friendly Melbourne pitch.
• Usman Khawaja retains his No. 5 batting spot after impressive scores of 82 and 40 in the previous Test.
• Pat Cummins is ruled out due to injury, leading to Smith's captaincy for the remaining matches.

Why It Matters: Smith captains Australia for the 4th Ashes Test with an all-pace attack and Richardson's return.